TM 10-6640-216-13&P
1-11. LOCATION AND DESCRIPTION OF MAJOR COMPONENTS - continued.
Blower Exhaust Door. Hinged, double-latch, blower exhaust door houses discharge
louvers. Must be opened during purge operations to allow blower exhaust.
Purge Port Door. Hinged, double-latch, purge port door houses purge damper for
roadside purge ductwork.
Must be opened during purge operations to allow
environmental control unit to draw air from the outside.
b.
Front and Roadside Exterior.
Environmental Control Units. Provide heating and cooling of the laboratory. Contains
individual controls.
Purge Port Door. Hinged, double-latch, purge port door houses purge damper for
curbisde purge ductwork.
Must be opened during purge operations to allow
environmental control unit to draw air from the outside.
Water Reservoir Receptacle. Receptacle provides a means of manually filling the water
reservoir.
Utilities Box and Access Door. Provides means of connecting external water supply
hoses, and sink and tank drain hoses to the laboratory. Also contains tank vent fitting.
Covered by hinged, double-latch, access door.
c.
Interior.
Environmental Control Units. Provide heating and cooling of the laboratory. Identical
units with individual controls.
Environmental Control Unit Control Modules. Used to control the ECUs in the heating,
air conditioning or venting modes of operation.
Cabinet No. 8. Provides storage for test equipment and supplies. Contains pull-out
shelf. For storage information, refer to Appendix C.
Detector Assembly. Houses device which senses laboratory air and provides result to
gas alarm control unit.
Reid Vapor Pressure (RVP) Bath. Provides a heater water bath source to perform ASTM
Test D-323. Bracket at top of bath support a stirrer assembly, thermoregulator, and a
three-RVP test bomb rack. Includes cover.
RVP Petroleum Test Bombs and Gages. Used with RVP bath in performing ASTM Test
D-323. Large scales provide for easy and accurate readings.
Ceiling Lights. Four fixtures, each containing two white fluorescent lamps and one blue
lamp.
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